Nanocrystal semiconductor lasers

In this thesis, two types of optically pumped ZnO UV random lasers: i) nano-composite random lasers containing metal-oxide nano-powders and ii) ZnO disordered film based waveguide lasers were designed, fabricated and tested to tackle the problems of in-directionality and multimodes operation. Furthe...

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Bibliographic Details
Main Author: Leong, Eunice Sok Ping
Other Authors: Yu Siu Fung
Format: Thesis
Published: 2008
Subjects:
Online Access:https://hdl.handle.net/10356/3510
Description
Summary:In this thesis, two types of optically pumped ZnO UV random lasers: i) nano-composite random lasers containing metal-oxide nano-powders and ii) ZnO disordered film based waveguide lasers were designed, fabricated and tested to tackle the problems of in-directionality and multimodes operation. Furthermore, electrically pumped ZnO UV light emitting devices using these disordered media were also demonstrated.